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Samsung Galaxy S25 vs Vivo X21 UD comparison

 Compare Samsung Galaxy S25
Samsung Galaxy S25
Compare Vivo X21 UD
Vivo X21 UD
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.20-inch6.28-inch
ProcessorSnapdragon 8 EliteQualcomm Snapdragon 660
Front Camera12-megapixel 12-megapixel
Rear Camera50-megapixel + 12-megapixel + 10-megapixel 12-megapixel
RAM12GB6GB
Storage128GB, 256GB, 512GB128GB
Battery Capacity4000mAh3200mAh
OSAndroid 15Android 8.1
Resolution1080x2340 pixels1080x2280 pixels
general
BrandSamsungVivo
ModelGalaxy S25X21 UD
Release dateJanuary 22, 2025March 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)146.90 x 70.50 x 7.20154.50 x 74.80 x 7.40
Weight (g)168.00156.20
IP ratingIP68-
Battery capacity (mAh)40003200
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingYes-
Wireless Charging Type15-
ColoursIcyblue, Navy, Silver Shadow, Mint, Blueblack, Coralred, PinkgoldRuby Red, Aurora White, Black
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.206.28
TouchscreenYesYes
Resolution1080x2340 pixels1080x2280 pixels
Protection typeGorilla Glass Armor-
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 EliteQualcomm Snapdragon 660
RAM12GB6GB
Internal storage128GB, 256GB, 512GB128GB
Expandable storageNo-
Expandable storage typeNo-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 12-megapixel (f/2.2) + 10-megapixel (f/2.4)12-megapixel
No. of Rear Cameras3-
Front camera12-megapixel (f/2.2)12-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Rear flash-LED
software
Operating systemAndroid 15Android 8.1
SkinOne UI 7FunTouch 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
NFCYes-
USB Type-CYes-
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
USB OTG-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Fingerprint sensorYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYes-

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